POWDER DOSER

摘要

A powder doser for accurately dispensing powder, for example a pharmaceutical substance, into a receptacle, the powder doser comprising a hopper with a tip having an aperture through which powder may flow, a closure to close the aperture and a vibration device configured to agitate the hopper, wherein a first portion of the hopper is formed of flexible material and a second portion proximate the tip is formed of substantially rigid material.